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Continue to ChatGravitational retrograde venous perfusion - a technique for limb extremity salvage when microvascular arterial repair is not possible - https://avesis.istanbul.edu.tr/yayin/4c985365-e9a5-4418-b189-6d42e96c0452/gravitational-retrograde-venous-perfusion-a-technique-for-limb-extremity-salvage-when-microvascular-arterial-repair-is-not-possible